@article {10694,
	title = {Strain effect on the instability of island formation in submonolayer heteroepitaxy},
	journal = {EPL},
	year = {2009},
	doi = {10.1209/0295-5075/86/16001},
	author = {Maozhi Li and Yugui Yao and Biao Wu and Zhenyu Zhang and Enge Wang}
}
